POLARIS RANRZR1000: Dragonfire Racing Racepace Rear Smash Bumper (Red) If you want to run RacePace&trade;, you&#39;re going to need some protection. Front to back protection while racing or driving a UTV is crucial. DragonFire has come up with a budget-minded way for you to take your UTV from run-of-the-mill to one-of-a-kind. The new RacePace&trade; modular system allows you to build piece-by-piece or pay check to pay check; the "Smash" rear bumper acts as a stem for it all. Not only will this give you the off-road protection you need, but with this new system you can add and personalize this bumper to fit your exact needs.